diff --git a/pokerth_game.pro b/pokerth_game.pro
index b0b1f3ae..f11eebbe 100644
--- a/pokerth_game.pro
+++ b/pokerth_game.pro
@@ -344,7 +344,6 @@ win32 {
 		LIBS += -lboost_filesystem-mgw45-mt-1_44.dll
 		LIBS += -lboost_regex-mgw45-mt-1_44
 		LIBS += -lboost_iostreams-mgw45-mt-1_44.dll
-		LIBS += -lboost_zlib-mgw45-mt-1_44.dll
 		LIBS += -lboost_system-mgw45-mt-1_44.dll
 	}
 	LIBS += \
diff --git a/pokerth_server.pro b/pokerth_server.pro
index eafe55e9..6efbe61d 100644
--- a/pokerth_server.pro
+++ b/pokerth_server.pro
@@ -152,7 +152,6 @@ win32 {
 		LIBS += -lboost_regex-mgw45-mt-1_44
 		LIBS += -lboost_program_options-mgw45-mt-1_44.dll
 		LIBS += -lboost_iostreams-mgw45-mt-1_44.dll
-		LIBS += -lboost_zlib-mgw45-mt-1_44.dll
 		LIBS += -lboost_system-mgw45-mt-1_44.dll
 	}